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[reactos.git] / dll / win32 / dbghelp / module.c
1 /*
2 * File module.c - module handling for the wine debugger
3 *
4 * Copyright (C) 1993, Eric Youngdale.
5 * 2000-2007, Eric Pouech
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #include "config.h"
23 #include <stdlib.h>
24 #include <stdio.h>
25 #include <string.h>
26 #include <assert.h>
27
28 #include "dbghelp_private.h"
29 #include "psapi.h"
30 #include "winternl.h"
31 #include "wine/debug.h"
32
33 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
34
35 const WCHAR S_ElfW[] = {'<','e','l','f','>','\0'};
36 const WCHAR S_WineLoaderW[] = {'<','w','i','n','e','-','l','o','a','d','e','r','>','\0'};
37 static const WCHAR S_DotSoW[] = {'.','s','o','\0'};
38 static const WCHAR S_DotPdbW[] = {'.','p','d','b','\0'};
39 static const WCHAR S_DotDbgW[] = {'.','d','b','g','\0'};
40 const WCHAR S_WinePThreadW[] = {'w','i','n','e','-','p','t','h','r','e','a','d','\0'};
41 const WCHAR S_WineKThreadW[] = {'w','i','n','e','-','k','t','h','r','e','a','d','\0'};
42 const WCHAR S_SlashW[] = {'/','\0'};
43
44 static const WCHAR S_AcmW[] = {'.','a','c','m','\0'};
45 static const WCHAR S_DllW[] = {'.','d','l','l','\0'};
46 static const WCHAR S_DrvW[] = {'.','d','r','v','\0'};
47 static const WCHAR S_ExeW[] = {'.','e','x','e','\0'};
48 static const WCHAR S_OcxW[] = {'.','o','c','x','\0'};
49 static const WCHAR S_VxdW[] = {'.','v','x','d','\0'};
50 static const WCHAR * const ext[] = {S_AcmW, S_DllW, S_DrvW, S_ExeW, S_OcxW, S_VxdW, NULL};
51
52 static int match_ext(const WCHAR* ptr, size_t len)
53 {
54 const WCHAR* const *e;
55 size_t l;
56
57 for (e = ext; *e; e++)
58 {
59 l = strlenW(*e);
60 if (l >= len) return FALSE;
61 if (strncmpiW(&ptr[len - l], *e, l)) continue;
62 return l;
63 }
64 return 0;
65 }
66
67 static const WCHAR* get_filename(const WCHAR* name, const WCHAR* endptr)
68 {
69 const WCHAR* ptr;
70
71 if (!endptr) endptr = name + strlenW(name);
72 for (ptr = endptr - 1; ptr >= name; ptr--)
73 {
74 if (*ptr == '/' || *ptr == '\\') break;
75 }
76 return ++ptr;
77 }
78
79 static void module_fill_module(const WCHAR* in, WCHAR* out, size_t size)
80 {
81 const WCHAR *ptr, *endptr;
82 size_t len, l;
83
84 ptr = get_filename(in, endptr = in + strlenW(in));
85 len = min(endptr - ptr, size - 1);
86 memcpy(out, ptr, len * sizeof(WCHAR));
87 out[len] = '\0';
88 if (len > 4 && (l = match_ext(out, len)))
89 out[len - l] = '\0';
90 else if (len > 12 &&
91 (!strcmpiW(out + len - 12, S_WinePThreadW) ||
92 !strcmpiW(out + len - 12, S_WineKThreadW)))
93 lstrcpynW(out, S_WineLoaderW, size);
94 else
95 {
96 if (len > 3 && !strcmpiW(&out[len - 3], S_DotSoW) &&
97 (l = match_ext(out, len - 3)))
98 strcpyW(&out[len - l - 3], S_ElfW);
99 }
100 while ((*out = tolowerW(*out))) out++;
101 }
102
103 void module_set_module(struct module* module, const WCHAR* name)
104 {
105 module_fill_module(name, module->module.ModuleName, sizeof(module->module.ModuleName));
106 WideCharToMultiByte(CP_ACP, 0, module->module.ModuleName, -1,
107 module->module_name, sizeof(module->module_name),
108 NULL, NULL);
109 }
110
111 static const char* get_module_type(enum module_type type, BOOL virtual)
112 {
113 switch (type)
114 {
115 case DMT_ELF: return virtual ? "Virtual ELF" : "ELF";
116 case DMT_PE: return virtual ? "Virtual PE" : "PE";
117 default: return "---";
118 }
119 }
120
121 /***********************************************************************
122 * Creates and links a new module to a process
123 */
124 struct module* module_new(struct process* pcs, const WCHAR* name,
125 enum module_type type, BOOL virtual,
126 unsigned long mod_addr, unsigned long size,
127 unsigned long stamp, unsigned long checksum)
128 {
129 struct module* module;
130
131 assert(type == DMT_ELF || type == DMT_PE);
132 if (!(module = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*module))))
133 return NULL;
134
135 module->next = pcs->lmodules;
136 pcs->lmodules = module;
137
138 TRACE("=> %s %08lx-%08lx %s\n",
139 get_module_type(type, virtual), mod_addr, mod_addr + size,
140 debugstr_w(name));
141
142 pool_init(&module->pool, 65536);
143
144 module->module.SizeOfStruct = sizeof(module->module);
145 module->module.BaseOfImage = mod_addr;
146 module->module.ImageSize = size;
147 module_set_module(module, name);
148 module->module.ImageName[0] = '\0';
149 lstrcpynW(module->module.LoadedImageName, name, sizeof(module->module.LoadedImageName) / sizeof(WCHAR));
150 module->module.SymType = SymNone;
151 module->module.NumSyms = 0;
152 module->module.TimeDateStamp = stamp;
153 module->module.CheckSum = checksum;
154
155 memset(module->module.LoadedPdbName, 0, sizeof(module->module.CVData));
156 module->module.CVSig = 0;
157 memset(module->module.CVData, 0, sizeof(module->module.CVData));
158 module->module.PdbSig = 0;
159 memset(&module->module.PdbSig70, 0, sizeof(module->module.PdbSig70));
160 module->module.PdbAge = 0;
161 module->module.PdbUnmatched = FALSE;
162 module->module.DbgUnmatched = FALSE;
163 module->module.LineNumbers = FALSE;
164 module->module.GlobalSymbols = FALSE;
165 module->module.TypeInfo = FALSE;
166 module->module.SourceIndexed = FALSE;
167 module->module.Publics = FALSE;
168
169 module->type = type;
170 module->is_virtual = virtual ? TRUE : FALSE;
171 module->sortlist_valid = FALSE;
172 module->addr_sorttab = NULL;
173 /* FIXME: this seems a bit too high (on a per module basis)
174 * need some statistics about this
175 */
176 hash_table_init(&module->pool, &module->ht_symbols, 4096);
177 hash_table_init(&module->pool, &module->ht_types, 4096);
178 vector_init(&module->vtypes, sizeof(struct symt*), 32);
179
180 module->sources_used = 0;
181 module->sources_alloc = 0;
182 module->sources = 0;
183
184 return module;
185 }
186
187 /***********************************************************************
188 * module_find_by_name
189 *
190 */
191 struct module* module_find_by_name(const struct process* pcs, const WCHAR* name)
192 {
193 struct module* module;
194
195 for (module = pcs->lmodules; module; module = module->next)
196 {
197 if (!strcmpiW(name, module->module.ModuleName)) return module;
198 }
199 SetLastError(ERROR_INVALID_NAME);
200 return NULL;
201 }
202
203 struct module* module_find_by_nameA(const struct process* pcs, const char* name)
204 {
205 WCHAR wname[MAX_PATH];
206
207 MultiByteToWideChar(CP_ACP, 0, name, -1, wname, sizeof(wname) / sizeof(WCHAR));
208 return module_find_by_name(pcs, wname);
209 }
210
211 /***********************************************************************
212 * module_is_already_loaded
213 *
214 */
215 struct module* module_is_already_loaded(const struct process* pcs, const WCHAR* name)
216 {
217 struct module* module;
218 const WCHAR* filename;
219
220 /* first compare the loaded image name... */
221 for (module = pcs->lmodules; module; module = module->next)
222 {
223 if (!strcmpiW(name, module->module.LoadedImageName))
224 return module;
225 }
226 /* then compare the standard filenames (without the path) ... */
227 filename = get_filename(name, NULL);
228 for (module = pcs->lmodules; module; module = module->next)
229 {
230 if (!strcmpiW(filename, get_filename(module->module.LoadedImageName, NULL)))
231 return module;
232 }
233 SetLastError(ERROR_INVALID_NAME);
234 return NULL;
235 }
236
237 /***********************************************************************
238 * module_get_container
239 *
240 */
241 struct module* module_get_container(const struct process* pcs,
242 const struct module* inner)
243 {
244 struct module* module;
245
246 for (module = pcs->lmodules; module; module = module->next)
247 {
248 if (module != inner &&
249 module->module.BaseOfImage <= inner->module.BaseOfImage &&
250 module->module.BaseOfImage + module->module.ImageSize >=
251 inner->module.BaseOfImage + inner->module.ImageSize)
252 return module;
253 }
254 return NULL;
255 }
256
257 /***********************************************************************
258 * module_get_containee
259 *
260 */
261 struct module* module_get_containee(const struct process* pcs,
262 const struct module* outter)
263 {
264 struct module* module;
265
266 for (module = pcs->lmodules; module; module = module->next)
267 {
268 if (module != outter &&
269 outter->module.BaseOfImage <= module->module.BaseOfImage &&
270 outter->module.BaseOfImage + outter->module.ImageSize >=
271 module->module.BaseOfImage + module->module.ImageSize)
272 return module;
273 }
274 return NULL;
275 }
276
277 /******************************************************************
278 * module_get_debug
279 *
280 * get the debug information from a module:
281 * - if the module's type is deferred, then force loading of debug info (and return
282 * the module itself)
283 * - if the module has no debug info and has an ELF container, then return the ELF
284 * container (and also force the ELF container's debug info loading if deferred)
285 * - otherwise return the module itself if it has some debug info
286 */
287 BOOL module_get_debug(struct module_pair* pair)
288 {
289 IMAGEHLP_DEFERRED_SYMBOL_LOADW64 idslW64;
290
291 if (!pair->requested) return FALSE;
292 /* for a PE builtin, always get info from container */
293 if (!(pair->effective = module_get_container(pair->pcs, pair->requested)))
294 pair->effective = pair->requested;
295 /* if deferred, force loading */
296 if (pair->effective->module.SymType == SymDeferred)
297 {
298 BOOL ret;
299
300 if (pair->effective->is_virtual) ret = FALSE;
301 else switch (pair->effective->type)
302 {
303 case DMT_ELF:
304 ret = elf_load_debug_info(pair->effective, NULL);
305 break;
306 case DMT_PE:
307 idslW64.SizeOfStruct = sizeof(idslW64);
308 idslW64.BaseOfImage = pair->effective->module.BaseOfImage;
309 idslW64.CheckSum = pair->effective->module.CheckSum;
310 idslW64.TimeDateStamp = pair->effective->module.TimeDateStamp;
311 memcpy(idslW64.FileName, pair->effective->module.ImageName,
312 sizeof(pair->effective->module.ImageName));
313 idslW64.Reparse = FALSE;
314 idslW64.hFile = INVALID_HANDLE_VALUE;
315
316 pcs_callback(pair->pcs, CBA_DEFERRED_SYMBOL_LOAD_START, &idslW64);
317 ret = pe_load_debug_info(pair->pcs, pair->effective);
318 pcs_callback(pair->pcs,
319 ret ? CBA_DEFERRED_SYMBOL_LOAD_COMPLETE : CBA_DEFERRED_SYMBOL_LOAD_FAILURE,
320 &idslW64);
321 break;
322 default:
323 ret = FALSE;
324 break;
325 }
326 if (!ret) pair->effective->module.SymType = SymNone;
327 assert(pair->effective->module.SymType != SymDeferred);
328 pair->effective->module.NumSyms = pair->effective->ht_symbols.num_elts;
329 }
330 return pair->effective->module.SymType != SymNone;
331 }
332
333 /***********************************************************************
334 * module_find_by_addr
335 *
336 * either the addr where module is loaded, or any address inside the
337 * module
338 */
339 struct module* module_find_by_addr(const struct process* pcs, unsigned long addr,
340 enum module_type type)
341 {
342 struct module* module;
343
344 if (type == DMT_UNKNOWN)
345 {
346 if ((module = module_find_by_addr(pcs, addr, DMT_PE)) ||
347 (module = module_find_by_addr(pcs, addr, DMT_ELF)))
348 return module;
349 }
350 else
351 {
352 for (module = pcs->lmodules; module; module = module->next)
353 {
354 if (type == module->type && addr >= module->module.BaseOfImage &&
355 addr < module->module.BaseOfImage + module->module.ImageSize)
356 return module;
357 }
358 }
359 SetLastError(ERROR_INVALID_ADDRESS);
360 return module;
361 }
362
363 /******************************************************************
364 * module_is_elf_container_loaded
365 *
366 * checks whether the ELF container, for a (supposed) PE builtin is
367 * already loaded
368 */
369 static BOOL module_is_elf_container_loaded(const struct process* pcs,
370 const WCHAR* ImageName, DWORD base)
371 {
372 size_t len;
373 struct module* module;
374 PCWSTR filename, modname;
375
376 if (!base) return FALSE;
377 filename = get_filename(ImageName, NULL);
378 len = strlenW(filename);
379
380 for (module = pcs->lmodules; module; module = module->next)
381 {
382 if (module->type == DMT_ELF &&
383 base >= module->module.BaseOfImage &&
384 base < module->module.BaseOfImage + module->module.ImageSize)
385 {
386 modname = get_filename(module->module.LoadedImageName, NULL);
387 if (!strncmpiW(modname, filename, len) &&
388 !memcmp(modname + len, S_DotSoW, 3 * sizeof(WCHAR)))
389 {
390 return TRUE;
391 }
392 }
393 }
394 /* likely a native PE module */
395 WARN("Couldn't find container for %s\n", debugstr_w(ImageName));
396 return FALSE;
397 }
398
399 /******************************************************************
400 * module_get_type_by_name
401 *
402 * Guesses a filename type from its extension
403 */
404 enum module_type module_get_type_by_name(const WCHAR* name)
405 {
406 int len = strlenW(name);
407
408 /* Skip all version extensions (.[digits]) regex: "(\.\d+)*$" */
409 do
410 {
411 int i = len;
412
413 while (i && isdigit(name[i - 1])) i--;
414
415 if (i && name[i - 1] == '.')
416 len = i - 1;
417 else
418 break;
419 } while (len);
420
421 /* check for terminating .so or .so.[digit] */
422 if (len > 3 && !memcmp(name + len - 3, S_DotSoW, 3))
423 return DMT_ELF;
424
425 if (len > 4 && !strncmpiW(name + len - 4, S_DotPdbW, 4))
426 return DMT_PDB;
427
428 if (len > 4 && !strncmpiW(name + len - 4, S_DotDbgW, 4))
429 return DMT_DBG;
430
431 /* wine-[kp]thread is also an ELF module */
432 if (((len > 12 && name[len - 13] == '/') || len == 12) &&
433 (!strncmpiW(name + len - 12, S_WinePThreadW, 12) ||
434 !strncmpiW(name + len - 12, S_WineKThreadW, 12)))
435 {
436 return DMT_ELF;
437 }
438 return DMT_PE;
439 }
440
441 /***********************************************************************
442 * SymLoadModule (DBGHELP.@)
443 */
444 DWORD WINAPI SymLoadModule(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
445 PCSTR ModuleName, DWORD BaseOfDll, DWORD SizeOfDll)
446 {
447 return SymLoadModuleEx(hProcess, hFile, ImageName, ModuleName, BaseOfDll,
448 SizeOfDll, NULL, 0);
449 }
450
451 /***********************************************************************
452 * SymLoadModuleEx (DBGHELP.@)
453 */
454 DWORD64 WINAPI SymLoadModuleEx(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
455 PCSTR ModuleName, DWORD64 BaseOfDll, DWORD DllSize,
456 PMODLOAD_DATA Data, DWORD Flags)
457 {
458 PWSTR wImageName, wModuleName;
459 unsigned len;
460 DWORD64 ret;
461
462 TRACE("(%p %p %s %s %s %08x %p %08x)\n",
463 hProcess, hFile, debugstr_a(ImageName), debugstr_a(ModuleName),
464 wine_dbgstr_longlong(BaseOfDll), DllSize, Data, Flags);
465
466 if (ImageName)
467 {
468 len = MultiByteToWideChar(CP_ACP, 0, ImageName, -1, NULL, 0);
469 wImageName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
470 MultiByteToWideChar(CP_ACP, 0, ImageName, -1, wImageName, len);
471 }
472 else wImageName = NULL;
473 if (ModuleName)
474 {
475 len = MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, NULL, 0);
476 wModuleName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
477 MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, wModuleName, len);
478 }
479 else wModuleName = NULL;
480
481 ret = SymLoadModuleExW(hProcess, hFile, wImageName, wModuleName,
482 BaseOfDll, DllSize, Data, Flags);
483 HeapFree(GetProcessHeap(), 0, wImageName);
484 HeapFree(GetProcessHeap(), 0, wModuleName);
485 return ret;
486 }
487
488 /***********************************************************************
489 * SymLoadModuleExW (DBGHELP.@)
490 */
491 DWORD64 WINAPI SymLoadModuleExW(HANDLE hProcess, HANDLE hFile, PCWSTR wImageName,
492 PCWSTR wModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll,
493 PMODLOAD_DATA Data, DWORD Flags)
494 {
495 struct process* pcs;
496 struct module* module = NULL;
497
498 TRACE("(%p %p %s %s %s %08x %p %08x)\n",
499 hProcess, hFile, debugstr_w(wImageName), debugstr_w(wModuleName),
500 wine_dbgstr_longlong(BaseOfDll), SizeOfDll, Data, Flags);
501
502 if (Data)
503 FIXME("Unsupported load data parameter %p for %s\n",
504 Data, debugstr_w(wImageName));
505 if (!validate_addr64(BaseOfDll)) return FALSE;
506
507 if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
508
509 if (Flags & SLMFLAG_VIRTUAL)
510 {
511 module = module_new(pcs, wImageName, module_get_type_by_name(wImageName),
512 TRUE, (DWORD)BaseOfDll, SizeOfDll, 0, 0);
513 if (!module) return FALSE;
514 if (wModuleName) module_set_module(module, wModuleName);
515 module->module.SymType = SymVirtual;
516
517 return TRUE;
518 }
519 if (Flags & ~(SLMFLAG_VIRTUAL))
520 FIXME("Unsupported Flags %08x for %s\n", Flags, debugstr_w(wImageName));
521
522 /* force transparent ELF loading / unloading */
523 elf_synchronize_module_list(pcs);
524
525 /* this is a Wine extension to the API just to redo the synchronisation */
526 if (!wImageName && !hFile) return 0;
527
528 /* check if the module is already loaded, or if it's a builtin PE module with
529 * an containing ELF module
530 */
531 if (wImageName)
532 {
533 module = module_is_already_loaded(pcs, wImageName);
534 if (!module && module_is_elf_container_loaded(pcs, wImageName, BaseOfDll))
535 {
536 /* force the loading of DLL as builtin */
537 module = pe_load_builtin_module(pcs, wImageName, BaseOfDll, SizeOfDll);
538 }
539 }
540 if (!module)
541 {
542 /* otherwise, try a regular PE module */
543 if (!(module = pe_load_native_module(pcs, wImageName, hFile, BaseOfDll, SizeOfDll)))
544 {
545 /* and finally and ELF module */
546 if (module_get_type_by_name(wImageName) == DMT_ELF)
547 module = elf_load_module(pcs, wImageName, BaseOfDll);
548 }
549 }
550 if (!module)
551 {
552 WARN("Couldn't locate %s\n", debugstr_w(wImageName));
553 return 0;
554 }
555 module->module.NumSyms = module->ht_symbols.num_elts;
556 /* by default module_new fills module.ModuleName from a derivation
557 * of LoadedImageName. Overwrite it, if we have better information
558 */
559 if (wModuleName)
560 module_set_module(module, wModuleName);
561 lstrcpynW(module->module.ImageName, wImageName,
562 sizeof(module->module.ImageName) / sizeof(WCHAR));
563
564 return module->module.BaseOfImage;
565 }
566
567 /***********************************************************************
568 * SymLoadModule64 (DBGHELP.@)
569 */
570 DWORD64 WINAPI SymLoadModule64(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
571 PCSTR ModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll)
572 {
573 if (!validate_addr64(BaseOfDll)) return FALSE;
574 return SymLoadModule(hProcess, hFile, ImageName, ModuleName, (DWORD)BaseOfDll, SizeOfDll);
575 }
576
577 /******************************************************************
578 * module_remove
579 *
580 */
581 BOOL module_remove(struct process* pcs, struct module* module)
582 {
583 struct module** p;
584
585 TRACE("%s (%p)\n", debugstr_w(module->module.ModuleName), module);
586 hash_table_destroy(&module->ht_symbols);
587 hash_table_destroy(&module->ht_types);
588 HeapFree(GetProcessHeap(), 0, module->sources);
589 HeapFree(GetProcessHeap(), 0, module->addr_sorttab);
590 HeapFree(GetProcessHeap(), 0, module->dwarf2_info);
591 pool_destroy(&module->pool);
592 /* native dbghelp doesn't invoke registered callback(,CBA_SYMBOLS_UNLOADED,) here
593 * so do we
594 */
595 for (p = &pcs->lmodules; *p; p = &(*p)->next)
596 {
597 if (*p == module)
598 {
599 *p = module->next;
600 HeapFree(GetProcessHeap(), 0, module);
601 return TRUE;
602 }
603 }
604 FIXME("This shouldn't happen\n");
605 return FALSE;
606 }
607
608 /******************************************************************
609 * SymUnloadModule (DBGHELP.@)
610 *
611 */
612 BOOL WINAPI SymUnloadModule(HANDLE hProcess, DWORD BaseOfDll)
613 {
614 struct process* pcs;
615 struct module* module;
616
617 pcs = process_find_by_handle(hProcess);
618 if (!pcs) return FALSE;
619 module = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN);
620 if (!module) return FALSE;
621 return module_remove(pcs, module);
622 }
623
624 /******************************************************************
625 * SymUnloadModule64 (DBGHELP.@)
626 *
627 */
628 BOOL WINAPI SymUnloadModule64(HANDLE hProcess, DWORD64 BaseOfDll)
629 {
630 struct process* pcs;
631 struct module* module;
632
633 pcs = process_find_by_handle(hProcess);
634 if (!pcs) return FALSE;
635 if (!validate_addr64(BaseOfDll)) return FALSE;
636 module = module_find_by_addr(pcs, (DWORD)BaseOfDll, DMT_UNKNOWN);
637 if (!module) return FALSE;
638 return module_remove(pcs, module);
639 }
640
641 /******************************************************************
642 * SymEnumerateModules (DBGHELP.@)
643 *
644 */
645 struct enum_modW64_32
646 {
647 PSYM_ENUMMODULES_CALLBACK cb;
648 PVOID user;
649 char module[MAX_PATH];
650 };
651
652 static BOOL CALLBACK enum_modW64_32(PCWSTR name, DWORD64 base, PVOID user)
653 {
654 struct enum_modW64_32* x = user;
655
656 WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
657 return x->cb(x->module, (DWORD)base, x->user);
658 }
659
660 BOOL WINAPI SymEnumerateModules(HANDLE hProcess,
661 PSYM_ENUMMODULES_CALLBACK EnumModulesCallback,
662 PVOID UserContext)
663 {
664 struct enum_modW64_32 x;
665
666 x.cb = EnumModulesCallback;
667 x.user = UserContext;
668
669 return SymEnumerateModulesW64(hProcess, enum_modW64_32, &x);
670 }
671
672 /******************************************************************
673 * SymEnumerateModules64 (DBGHELP.@)
674 *
675 */
676 struct enum_modW64_64
677 {
678 PSYM_ENUMMODULES_CALLBACK64 cb;
679 PVOID user;
680 char module[MAX_PATH];
681 };
682
683 static BOOL CALLBACK enum_modW64_64(PCWSTR name, DWORD64 base, PVOID user)
684 {
685 struct enum_modW64_64* x = user;
686
687 WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
688 return x->cb(x->module, base, x->user);
689 }
690
691 BOOL WINAPI SymEnumerateModules64(HANDLE hProcess,
692 PSYM_ENUMMODULES_CALLBACK64 EnumModulesCallback,
693 PVOID UserContext)
694 {
695 struct enum_modW64_64 x;
696
697 x.cb = EnumModulesCallback;
698 x.user = UserContext;
699
700 return SymEnumerateModulesW64(hProcess, enum_modW64_64, &x);
701 }
702
703 /******************************************************************
704 * SymEnumerateModulesW64 (DBGHELP.@)
705 *
706 */
707 BOOL WINAPI SymEnumerateModulesW64(HANDLE hProcess,
708 PSYM_ENUMMODULES_CALLBACKW64 EnumModulesCallback,
709 PVOID UserContext)
710 {
711 struct process* pcs = process_find_by_handle(hProcess);
712 struct module* module;
713
714 if (!pcs) return FALSE;
715
716 for (module = pcs->lmodules; module; module = module->next)
717 {
718 if (!(dbghelp_options & SYMOPT_WINE_WITH_ELF_MODULES) && module->type == DMT_ELF)
719 continue;
720 if (!EnumModulesCallback(module->module.ModuleName,
721 module->module.BaseOfImage, UserContext))
722 break;
723 }
724 return TRUE;
725 }
726
727 /******************************************************************
728 * EnumerateLoadedModules64 (DBGHELP.@)
729 *
730 */
731 struct enum_load_modW64_64
732 {
733 PENUMLOADED_MODULES_CALLBACK64 cb;
734 PVOID user;
735 char module[MAX_PATH];
736 };
737
738 static BOOL CALLBACK enum_load_modW64_64(PCWSTR name, DWORD64 base, ULONG size,
739 PVOID user)
740 {
741 struct enum_load_modW64_64* x = user;
742
743 WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
744 return x->cb(x->module, base, size, x->user);
745 }
746
747 BOOL WINAPI EnumerateLoadedModules64(HANDLE hProcess,
748 PENUMLOADED_MODULES_CALLBACK64 EnumLoadedModulesCallback,
749 PVOID UserContext)
750 {
751 struct enum_load_modW64_64 x;
752
753 x.cb = EnumLoadedModulesCallback;
754 x.user = UserContext;
755
756 return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_64, &x);
757 }
758
759 /******************************************************************
760 * EnumerateLoadedModules (DBGHELP.@)
761 *
762 */
763 struct enum_load_modW64_32
764 {
765 PENUMLOADED_MODULES_CALLBACK cb;
766 PVOID user;
767 char module[MAX_PATH];
768 };
769
770 static BOOL CALLBACK enum_load_modW64_32(PCWSTR name, DWORD64 base, ULONG size,
771 PVOID user)
772 {
773 struct enum_load_modW64_32* x = user;
774 WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
775 return x->cb(x->module, (DWORD)base, size, x->user);
776 }
777
778 BOOL WINAPI EnumerateLoadedModules(HANDLE hProcess,
779 PENUMLOADED_MODULES_CALLBACK EnumLoadedModulesCallback,
780 PVOID UserContext)
781 {
782 struct enum_load_modW64_32 x;
783
784 x.cb = EnumLoadedModulesCallback;
785 x.user = UserContext;
786
787 return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_32, &x);
788 }
789
790 /******************************************************************
791 * EnumerateLoadedModulesW64 (DBGHELP.@)
792 *
793 */
794 BOOL WINAPI EnumerateLoadedModulesW64(HANDLE hProcess,
795 PENUMLOADED_MODULES_CALLBACKW64 EnumLoadedModulesCallback,
796 PVOID UserContext)
797 {
798 HMODULE* hMods;
799 WCHAR baseW[256], modW[256];
800 DWORD i, sz;
801 MODULEINFO mi;
802
803 hMods = HeapAlloc(GetProcessHeap(), 0, 256 * sizeof(hMods[0]));
804 if (!hMods) return FALSE;
805
806 if (!EnumProcessModules(hProcess, hMods, 256 * sizeof(hMods[0]), &sz))
807 {
808 /* hProcess should also be a valid process handle !! */
809 FIXME("If this happens, bump the number in mod\n");
810 HeapFree(GetProcessHeap(), 0, hMods);
811 return FALSE;
812 }
813 sz /= sizeof(HMODULE);
814 for (i = 0; i < sz; i++)
815 {
816 if (!GetModuleInformation(hProcess, hMods[i], &mi, sizeof(mi)) ||
817 !GetModuleBaseNameW(hProcess, hMods[i], baseW, sizeof(baseW) / sizeof(WCHAR)))
818 continue;
819 module_fill_module(baseW, modW, sizeof(modW) / sizeof(CHAR));
820 EnumLoadedModulesCallback(modW, (DWORD_PTR)mi.lpBaseOfDll, mi.SizeOfImage,
821 UserContext);
822 }
823 HeapFree(GetProcessHeap(), 0, hMods);
824
825 return sz != 0 && i == sz;
826 }
827
828 /******************************************************************
829 * SymGetModuleInfo (DBGHELP.@)
830 *
831 */
832 BOOL WINAPI SymGetModuleInfo(HANDLE hProcess, DWORD dwAddr,
833 PIMAGEHLP_MODULE ModuleInfo)
834 {
835 IMAGEHLP_MODULE mi;
836 IMAGEHLP_MODULEW64 miw64;
837
838 if (sizeof(mi) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n");
839
840 miw64.SizeOfStruct = sizeof(miw64);
841 if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
842
843 mi.SizeOfStruct = miw64.SizeOfStruct;
844 mi.BaseOfImage = miw64.BaseOfImage;
845 mi.ImageSize = miw64.ImageSize;
846 mi.TimeDateStamp = miw64.TimeDateStamp;
847 mi.CheckSum = miw64.CheckSum;
848 mi.NumSyms = miw64.NumSyms;
849 mi.SymType = miw64.SymType;
850 WideCharToMultiByte(CP_ACP, 0, miw64.ModuleName, -1,
851 mi.ModuleName, sizeof(mi.ModuleName), NULL, NULL);
852 WideCharToMultiByte(CP_ACP, 0, miw64.ImageName, -1,
853 mi.ImageName, sizeof(mi.ImageName), NULL, NULL);
854 WideCharToMultiByte(CP_ACP, 0, miw64.LoadedImageName, -1,
855 mi.LoadedImageName, sizeof(mi.LoadedImageName), NULL, NULL);
856
857 memcpy(ModuleInfo, &mi, ModuleInfo->SizeOfStruct);
858
859 return TRUE;
860 }
861
862 /******************************************************************
863 * SymGetModuleInfoW (DBGHELP.@)
864 *
865 */
866 BOOL WINAPI SymGetModuleInfoW(HANDLE hProcess, DWORD dwAddr,
867 PIMAGEHLP_MODULEW ModuleInfo)
868 {
869 IMAGEHLP_MODULEW64 miw64;
870 IMAGEHLP_MODULEW miw;
871
872 if (sizeof(miw) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n");
873
874 miw64.SizeOfStruct = sizeof(miw64);
875 if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
876
877 miw.SizeOfStruct = miw64.SizeOfStruct;
878 miw.BaseOfImage = miw64.BaseOfImage;
879 miw.ImageSize = miw64.ImageSize;
880 miw.TimeDateStamp = miw64.TimeDateStamp;
881 miw.CheckSum = miw64.CheckSum;
882 miw.NumSyms = miw64.NumSyms;
883 miw.SymType = miw64.SymType;
884 strcpyW(miw.ModuleName, miw64.ModuleName);
885 strcpyW(miw.ImageName, miw64.ImageName);
886 strcpyW(miw.LoadedImageName, miw64.LoadedImageName);
887 memcpy(ModuleInfo, &miw, ModuleInfo->SizeOfStruct);
888
889 return TRUE;
890 }
891
892 /******************************************************************
893 * SymGetModuleInfo64 (DBGHELP.@)
894 *
895 */
896 BOOL WINAPI SymGetModuleInfo64(HANDLE hProcess, DWORD64 dwAddr,
897 PIMAGEHLP_MODULE64 ModuleInfo)
898 {
899 IMAGEHLP_MODULE64 mi64;
900 IMAGEHLP_MODULEW64 miw64;
901
902 if (sizeof(mi64) < ModuleInfo->SizeOfStruct)
903 {
904 SetLastError(ERROR_MOD_NOT_FOUND); /* NOTE: native returns this error */
905 WARN("Wrong size %u\n", ModuleInfo->SizeOfStruct);
906 return FALSE;
907 }
908
909 miw64.SizeOfStruct = sizeof(miw64);
910 if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
911
912 mi64.SizeOfStruct = miw64.SizeOfStruct;
913 mi64.BaseOfImage = miw64.BaseOfImage;
914 mi64.ImageSize = miw64.ImageSize;
915 mi64.TimeDateStamp = miw64.TimeDateStamp;
916 mi64.CheckSum = miw64.CheckSum;
917 mi64.NumSyms = miw64.NumSyms;
918 mi64.SymType = miw64.SymType;
919 WideCharToMultiByte(CP_ACP, 0, miw64.ModuleName, -1,
920 mi64.ModuleName, sizeof(mi64.ModuleName), NULL, NULL);
921 WideCharToMultiByte(CP_ACP, 0, miw64.ImageName, -1,
922 mi64.ImageName, sizeof(mi64.ImageName), NULL, NULL);
923 WideCharToMultiByte(CP_ACP, 0, miw64.LoadedImageName, -1,
924 mi64.LoadedImageName, sizeof(mi64.LoadedImageName), NULL, NULL);
925 WideCharToMultiByte(CP_ACP, 0, miw64.LoadedPdbName, -1,
926 mi64.LoadedPdbName, sizeof(mi64.LoadedPdbName), NULL, NULL);
927
928 mi64.CVSig = miw64.CVSig;
929 WideCharToMultiByte(CP_ACP, 0, miw64.CVData, -1,
930 mi64.CVData, sizeof(mi64.CVData), NULL, NULL);
931 mi64.PdbSig = miw64.PdbSig;
932 mi64.PdbSig70 = miw64.PdbSig70;
933 mi64.PdbAge = miw64.PdbAge;
934 mi64.PdbUnmatched = miw64.PdbUnmatched;
935 mi64.DbgUnmatched = miw64.DbgUnmatched;
936 mi64.LineNumbers = miw64.LineNumbers;
937 mi64.GlobalSymbols = miw64.GlobalSymbols;
938 mi64.TypeInfo = miw64.TypeInfo;
939 mi64.SourceIndexed = miw64.SourceIndexed;
940 mi64.Publics = miw64.Publics;
941
942 memcpy(ModuleInfo, &mi64, ModuleInfo->SizeOfStruct);
943
944 return TRUE;
945 }
946
947 /******************************************************************
948 * SymGetModuleInfoW64 (DBGHELP.@)
949 *
950 */
951 BOOL WINAPI SymGetModuleInfoW64(HANDLE hProcess, DWORD64 dwAddr,
952 PIMAGEHLP_MODULEW64 ModuleInfo)
953 {
954 struct process* pcs = process_find_by_handle(hProcess);
955 struct module* module;
956 IMAGEHLP_MODULEW64 miw64;
957
958 TRACE("%p %s %p\n", hProcess, wine_dbgstr_longlong(dwAddr), ModuleInfo);
959
960 if (!pcs) return FALSE;
961 if (ModuleInfo->SizeOfStruct > sizeof(*ModuleInfo)) return FALSE;
962 module = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN);
963 if (!module) return FALSE;
964
965 miw64 = module->module;
966
967 /* update debug information from container if any */
968 if (module->module.SymType == SymNone)
969 {
970 module = module_get_container(pcs, module);
971 if (module && module->module.SymType != SymNone)
972 {
973 miw64.SymType = module->module.SymType;
974 miw64.NumSyms = module->module.NumSyms;
975 }
976 }
977 memcpy(ModuleInfo, &miw64, ModuleInfo->SizeOfStruct);
978 return TRUE;
979 }
980
981 /***********************************************************************
982 * SymGetModuleBase (DBGHELP.@)
983 */
984 DWORD WINAPI SymGetModuleBase(HANDLE hProcess, DWORD dwAddr)
985 {
986 struct process* pcs = process_find_by_handle(hProcess);
987 struct module* module;
988
989 if (!pcs) return 0;
990 module = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN);
991 if (!module) return 0;
992 return module->module.BaseOfImage;
993 }
994
995 /***********************************************************************
996 * SymGetModuleBase64 (DBGHELP.@)
997 */
998 DWORD64 WINAPI SymGetModuleBase64(HANDLE hProcess, DWORD64 dwAddr)
999 {
1000 if (!validate_addr64(dwAddr)) return 0;
1001 return SymGetModuleBase(hProcess, (DWORD)dwAddr);
1002 }
1003
1004 /******************************************************************
1005 * module_reset_debug_info
1006 * Removes any debug information linked to a given module.
1007 */
1008 void module_reset_debug_info(struct module* module)
1009 {
1010 module->sortlist_valid = TRUE;
1011 module->addr_sorttab = NULL;
1012 hash_table_destroy(&module->ht_symbols);
1013 module->ht_symbols.num_buckets = 0;
1014 module->ht_symbols.buckets = NULL;
1015 hash_table_destroy(&module->ht_types);
1016 module->ht_types.num_buckets = 0;
1017 module->ht_types.buckets = NULL;
1018 module->vtypes.num_elts = 0;
1019 hash_table_destroy(&module->ht_symbols);
1020 module->sources_used = module->sources_alloc = 0;
1021 module->sources = NULL;
1022 }
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